CN204203672U - A kind of energy-saving control circuit of switching off in limited time - Google Patents
A kind of energy-saving control circuit of switching off in limited time Download PDFInfo
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- CN204203672U CN204203672U CN201420744045.5U CN201420744045U CN204203672U CN 204203672 U CN204203672 U CN 204203672U CN 201420744045 U CN201420744045 U CN 201420744045U CN 204203672 U CN204203672 U CN 204203672U
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Abstract
An energy-saving control circuit for switching off in limited time, is characterized in that, by startup button, system power supply, detection line, amplify comparison control circuit, delay circuit, delay switching circuit, control relay circuit, a master control output terminal and multiple controlled output form.Detect the size variation of the electric current of master control output terminal electric appliance load, the electrical equipment shutdown or standby of master control output terminal, when output is less than the power of setting, carries out Energy Saving Control, automatically cuts off all power.When serial associated appliance uses, realize controlling master control electrical equipment one machine, reach the time delay of master control electrical equipment controlled electrical equipment series device power supply (DPS) and all turn off object, eliminate electric appliance standby, zero-power is energy-conservation.There is power down function in limited time simultaneously, memorandum.Be applicable to single electrical equipment or multiple relevant electric appliance series use, as the electrical equipment such as TV, home audio-visual system use.Control circuit is simple, and cost is low, convenient and practical, energy-conservation memorandum.
Description
Technical field:
The utility model belongs to field of electric control, relates to a kind of energy-saving control circuit of switching off in limited time.
Background technology:
When people make electrical appliance, often forget power cutoff, or remote-control closedown is standby, all can wastes electric energy, be unfavorable for maintaining electrical equipment, affect appliance life, even lead to a disaster.There is power consumption and standby safety problem.For eliminating power consumption during electric appliance standby, avoiding long-time energising, needing unplugg after most electrical equipment is finished, cut off AC power, and frequently plug, not only bother, more aggravate loose contact, damage plugs and sockets, impact uses.The energy-saving controller of existing a kind of switching off in limited time, the circuit of the patent No. 2011204733107 is succinct not.
Summary of the invention:
The utility model object is the energy-saving circuit providing a kind of automatic AC to turn off, and is energy-saving control circuit; Detect the size variation of the electric current of master control output terminal electric appliance load, the electrical equipment shutdown or standby of master control output terminal, when output is less than the power of setting, carries out Energy Saving Control, automatically cuts off all power.Realize controlling master control electrical equipment one machine, reach the time delay of master control electrical equipment controlled electrical equipment series device power supply (DPS) and all turn off object, eliminate electric appliance standby, zero-power is energy-conservation; There is power down function in limited time simultaneously, memorandum.Be applicable to single electrical equipment or multiple relevant electric appliance series use, as the electrical equipment such as TV, home audio-visual system use.
An energy-saving control circuit for switching off in limited time, is characterized in that, by startup button, system power supply, detection line, amplify comparison control circuit, delay circuit, delay switching circuit, control relay circuit, a master control output terminal and multiple controlled output form.
The AN1-1 two ends of Double-linkage button AN1 and the normally opened contact JK1 of relay also connect, then be serially connected with power supply L input/output terminal, and (8) power output end is controlled output, accept control electrical equipment.
Power output end connect capacitance current-limiting step-down and the system power supply of rectifying and wave-filtering voltage stabilizing (2); System power supply be (2) connected to delay switching circuit (3), delay circuit (4), amplify comparison control circuit (5) and control relay circuit (9); System power supply negative pole is power supply N and holds, and power supply N holds line L1 after testing to connect master control electrical equipment, for master control output terminal (7).
After power supply N holds and connects detection line L1, the in-phase input end of amplifying circuit IC1A is connect through resistance R7, the anti-phase input terminating resistor R6 of amplifying circuit IC1A is to system power supply negative pole, the anti-phase input terminating resistor R8 of amplifying circuit IC1A is to its output terminal, its output terminal is through the inverting input of diode D3 to voltage comparator circuit IC1B, its inverting input through and the resistance R4 connect, electric capacity C6 is to system power supply negative pole, the in-phase input end of comparator circuit IC1B through resistance R5 to system power supply positive pole, the in-phase input end of comparator circuit IC1B through light emitting diode TD1 to system power supply negative pole, the output terminal of comparator circuit IC1B connects the trigger input of time-base integrated circuit IC3 through diode D4, the trigger input of time-base integrated circuit IC3 is through electric capacity C2 welding system power cathode, the trigger input of time-base integrated circuit IC3 is through the positive pole of resistance R9 welding system power supply, the output terminal of time-base integrated circuit IC3 connects the base stage of triode Q1 through resistance R12, the emitter welding system power cathode of triode Q1, the collector of triode Q1 is through relay coil welding system positive source.
(3) delay switching circuit connects: the trigger input connecting resistance R10 of time-base integrated circuit IC2 is to system power supply negative pole, its trigger input connects the emitter of triode Q2, triode Q2 collector welding system positive source, the AN1-2 two ends of Double-linkage button AN1 are connected between triode Q2 collector base stage, triode Q2 base stage through electric capacity C4 to system power supply negative pole; The output terminal of time-base integrated circuit IC2 connects the base stage of triode Q3 through diode D6, resistance R11, the emitter welding system power cathode of triode Q3, the base stage of the collector connecting transistor Q1 of triode Q3; The base stage of triode Q3 is through electric capacity C3 welding system power cathode, and the base stage of triode Q3 connects through resistance R11 closes button AN2 welding system positive source.
Circuit working process is:
When pressing Double-linkage button AN1, the trigger input of time-base integrated circuit IC3 is electronegative potential, and its output terminal is noble potential, makes triode Q1 conducting through resistance R12, and relay maintains adhesive, power supply conducting.System power supply is through resistance R9, make electric capacity C2 charging time delay, charge in time delay voltage elevation process at electric capacity C2, if the electrical equipment of master control output terminal starts enter normal operating conditions, the signal that detection line L1 is formed, amplify through amplifying circuit IC1A, export high level, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high, its output terminal is low level, through diode D4, the trigger input of time-base integrated circuit IC3 is made to be electronegative potential, its output terminal is noble potential, triode Q1 conducting is made through resistance R12, relay maintains adhesive, power supply conducting.
Press Double-linkage button AN1 simultaneously, (3) the type delay switching circuit of releasing works, system power supply makes electric capacity C4 charge through the AN1-2 contact of Double-linkage button AN1, triode Q2 conducting, the trigger input of time-base integrated circuit IC2 is noble potential, and the output terminal of time-base integrated circuit IC2 is electronegative potential, triode Q3 ends, triode Q1 conducting, relay maintains adhesive, and power supply is connected.When the charging voltage of electric capacity C4 is slowly released to system power supply 1/3rd voltage, the upset of time-base integrated circuit IC2, its output terminal is noble potential, make triode Q3 conducting through diode D6, resistance R11, triode Q1 ends, and relay discharges, power supply all cuts off, power-off in limited time, memorandum.Resistance R10 and electric capacity C4 is the adjustment element of turn-off time in limited time.
When pressing closedown button AN2, triode Q3 conducting, triode Q1 ends, and relay discharges, and power supply all cuts off.
Whole circuit, before switching off in limited time, presses Double-linkage button AN1 again, the charging again of electric capacity C4, and the time of switching off in limited time adds up.
When the electrical appliance of master control output terminal is not activated or shuts down standby quitting work, when the electric appliance power of master control output terminal is less than setting value, the signal that detection line L1 is formed, amplify through IC circuit 1A, be not enough to comparator circuit IC1B is overturn, comparator circuit IC1B output terminal is high level, system power supply is through resistance R9, the anodic potentials of electric capacity C2 is raised gradually, the trigger input of time-base integrated circuit IC3 is noble potential, and the output terminal of time-base integrated circuit IC3 is electronegative potential, and triode Q1 ends, relay discharges, and power supply all cuts off.
Electric capacity C2, resistance R9 are the adjustment element of delay time.After power remove, the charging voltage of delay capacitor C2, releases fast through diode D4, comparator circuit IC1B, prepares for circuit starts again.
Beneficial effect is: control circuit is simple, and the electrical equipment shutdown or standby of master control output terminal, when output is less than the power of setting, carries out Energy Saving Control, automatically cut off all power.Realize controlling master control electrical equipment one machine, reach the time delay of master control electrical equipment controlled electrical equipment series device power supply (DPS) and all turn off object, zero-power is energy-conservation.Be applicable to single electrical equipment or multiple relevant electric appliance series use, there is power down function in limited time, memorandum simultaneously.Convenient and practical, energy-saving safe.
Accompanying drawing illustrates:
Fig. 1 is pie graph.Fig. 2 is circuit diagram.
In Fig. 2: (1) Double-linkage button AN1, (2) system power supply, (3) delay switching circuit, (4) delay circuit, (5) amplify comparison control circuit, (6) detection line, (7) master control output terminal, (8) controlled output, (9) control relay circuit.
Embodiment:
A kind of energy-saving control circuit of switching off in limited time, as shown in Figure 1 and Figure 2, be applicable to serial associated appliance and use, control master control electrical equipment one machine, reach a kind of energy-saving socket that the time delay of master control electrical equipment controlled electrical equipment series device power supply (DPS) all turns off object, there is power down function in limited time simultaneously; By Double-linkage button, system power supply, detection line, amplify comparison control circuit, delay circuit, delay switching circuit, control relay circuit, a master control output terminal and multiple controlled output form.
Wherein: relay J 1 is electrochemical capacitor with JZC-23F/12V, C1-4, and C6 is ceramic disc capacitor or electric capacity of the dacron, and C5 is the electric capacity of the dacron of 1 μ F/400V, and R1-12 is resistance, and D1-6 is diode, and pilot lamp is light emitting diode TD1, VD1-2 is stabilivolt.IC1 is comparer LM358; IC2, IC3 are time-base integrated circuit NE555; Double-linkage button AN1 is Self-resetting button, and wherein AN1-1 should select the button that contact current is large; (8) controlled output can connect multiple electrical equipment.
When pressing Double-linkage button AN1, the trigger input of time-base integrated circuit IC3 is electronegative potential, and its output terminal is noble potential, makes triode Q1 conducting through resistance R12, and relay maintains adhesive, power supply conducting.System power supply is through resistance R9, make electric capacity C2 charging time delay, charge in time delay voltage elevation process at electric capacity C2, if the electrical equipment of master control output terminal starts enter normal operating conditions, the signal that detection line L1 is formed, amplify through amplifying circuit IC1A, export high level, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high, its output terminal is low level, through diode D4, the trigger input of time-base integrated circuit IC3 is made to be electronegative potential, its output terminal is noble potential, triode Q1 conducting is made through resistance R12, relay maintains adhesive, power supply conducting.
Press Double-linkage button AN1 simultaneously, (3) the type delay switching circuit of releasing works, system power supply makes electric capacity C4 charge through the AN1-2 contact of Double-linkage button AN1, triode Q2 conducting, the trigger input of time-base integrated circuit IC2 is noble potential, and the output terminal of time-base integrated circuit IC2 is electronegative potential, triode Q3 ends, triode Q1 conducting, relay maintains adhesive, and power supply is connected.When the charging voltage of electric capacity C4 is slowly released to system power supply 1/3rd voltage, the upset of time-base integrated circuit IC2, its output terminal is noble potential, make triode Q3 conducting through diode D6, resistance R11, triode Q1 ends, and relay discharges, power supply all cuts off, power-off in limited time, memorandum.Resistance R10 and electric capacity C4 is the adjustment element of turn-off time in limited time.
When pressing closedown button AN2, triode Q3 conducting, triode Q1 ends, and relay discharges, and power supply all cuts off.
Whole circuit, before switching off in limited time, presses Double-linkage button AN1 again, the charging again of electric capacity C4, and the time of switching off in limited time adds up.
When the electrical appliance of master control output terminal is not activated or shuts down standby quitting work, when the electric appliance power of master control output terminal is less than setting value, the signal that detection line L1 is formed, amplify through IC circuit 1A, be not enough to comparator circuit IC1B is overturn, comparator circuit IC1B output terminal is high level, system power supply is through resistance R9, the anodic potentials of electric capacity C2 is raised gradually, the trigger input of time-base integrated circuit IC3 is noble potential, and the output terminal of time-base integrated circuit IC3 is electronegative potential, and triode Q1 ends, relay discharges, and power supply all cuts off.
Electric capacity C2, resistance R9 are the adjustment element of delay time.After power remove, the charging voltage of delay capacitor C2, releases fast through diode D4, comparator circuit IC1B, prepares for circuit starts again.
According to the watt level of master control output terminal institute electrical appliance, select the thickness of enameled wire to make detection line L1, get a segment length 2-10 centimetres, can air core inductor be coiled into, or detection line L1 made by design one section of fillet Copper Foil on circuit boards; Simultaneously in conjunction with the enlargement factor of amplifying circuit IC1A, the length of adjustment detection line, when guaranteeing that the electrical equipment of master control output terminal normally works, its in-phase input end voltage of comparator circuit IC1B inverting input voltage ratio is high, its output terminal is zero potential, pilot relay adhesive, and power supply maintains conducting.And when the electrical appliance of master control output terminal is not activated or shuts down standby quitting work, comparator circuit IC1B output terminal is high level, carries out Energy Saving Control, and relay discharges, and power supply all turns off.
Start:
Press the time that AN1 is 1-3 second, the controlled electrical equipment of master control enters normal operating conditions.If any electrical equipment need just can carry out twice start by the power key of telepilot again, start enter normal operating conditions.
Shutdown:
A: turn off master control electrical equipment, master control electrical equipment quits work, and through electric circuit inspection, cuts off the electricity supply.
B: manually turn off: when pressing closedown button AN2, triode Q3 conducting, triode Q1 ends, and relay discharges, and power supply all cuts off.
C: switching off in limited time: the time arrives in limited time, and the trigger input of delay switching circuit IC2 is low level, the upset of its output terminal is high level, triode Q3 conducting, and triode Q1 ends, and relay discharges, power-off in limited time, memorandum.Whole circuit, before switching off in limited time, presses Double-linkage button AN1 again, the charging again of electric capacity C4, and the time of switching off in limited time adds up.
D: telecontrolled cut: 1. make master control electric appliance standby with telepilot.2. become holding state after setting televisor turning device to sleep mode, the turning device to sleep mode time within the time of prescribing a time limit, otherwise must be introduced into switching off in limited time control.Control through electric circuit inspection, relay discharges, and cuts off the electricity supply.
With rule: TV is seen in bedroom, the machine of switching off the TV of need not getting up, close Set Top Box, seem during cold day more convenient, before sleeping, as RTV remote television arranges sleep timing 30 minutes, after 30 minutes, televisor enters holding state, through this energy-conservation socket detection, cuts off the electricity supply, namely the power supply of televisor is turned off simultaneously, together with controlled peripheral hardware electrical equipment, as Set Top Box, the power supplys such as satellite receiver also controlled shutdown, this energy-conservation socket power turns off simultaneously, and zero-power is energy-conservation.Special child old man forgets shutdown, control circuit switching off in limited time, memorandum.
An energy-saving control circuit for switching off in limited time, master control output terminal electrical appliance is less than when adjusting power, carries out Energy Saving Control, automatically cuts off all power.When serial associated appliance uses, control master control electrical equipment one machine, reach the object that the time delay of master control electrical equipment controlled electrical equipment series device power supply (DPS) all turns off, eliminate electric appliance standby, zero-power is energy-conservation.There is power down function in limited time simultaneously, memorandum.Be applicable to the serial associated appliance such as TV, home audio-visual system to use.Control circuit is simple, and cost is low, convenient and practical, energy-saving safe.
Claims (1)
1. an energy-saving control circuit for switching off in limited time, is characterized in that, by startup button, and system power supply, detection line, amplify comparison control circuit, delay circuit, delay switching circuit, control relay circuit, a master control output terminal and multiple controlled output form, the AN1-1 two ends of Double-linkage button AN1 and the normally opened contact JK1 of relay also connect, then be serially connected with power supply L input/output terminal, and (8) power output end is controlled output, accept control electrical equipment, power output end connect capacitance current-limiting step-down and the system power supply of rectifying and wave-filtering voltage stabilizing (2), system power supply be (2) connected to delay switching circuit (3), delay circuit (4), amplify comparison control circuit (5) and control relay circuit (9), system power supply negative pole is power supply N and holds, and power supply N holds line L1 after testing to connect master control electrical equipment, for master control output terminal (7), after power supply N holds and connects detection line L1, the in-phase input end of amplifying circuit IC1A is connect through resistance R7, the anti-phase input terminating resistor R6 of amplifying circuit IC1A is to system power supply negative pole, the anti-phase input terminating resistor R8 of amplifying circuit IC1A is to its output terminal, its output terminal is through the inverting input of diode D3 to voltage comparator circuit IC1B, its inverting input through and the resistance R4 connect, electric capacity C6 is to system power supply negative pole, the in-phase input end of comparator circuit IC1B through resistance R5 to system power supply positive pole, the in-phase input end of comparator circuit IC1B through light emitting diode TD1 to system power supply negative pole, the output terminal of comparator circuit IC1B connects the trigger input of time-base integrated circuit IC3 through diode D4, the trigger input of time-base integrated circuit IC3 is through electric capacity C2 welding system power cathode, the trigger input of time-base integrated circuit IC3 is through the positive pole of resistance R9 welding system power supply, the output terminal of time-base integrated circuit IC3 connects the base stage of triode Q1 through resistance R12, the emitter welding system power cathode of triode Q1, the collector of triode Q1 is through relay coil welding system positive source, (3) delay switching circuit connects: the trigger input connecting resistance R10 of time-base integrated circuit IC2 is to system power supply negative pole, its trigger input connects the emitter of triode Q2, triode Q2 collector welding system positive source, the AN1-2 two ends of Double-linkage button AN1 are connected between triode Q2 collector base stage, triode Q2 base stage through electric capacity C4 to system power supply negative pole, the output terminal of time-base integrated circuit IC2 connects the base stage of triode Q3 through diode D6, resistance R11, the emitter welding system power cathode of triode Q3, the base stage of the collector connecting transistor Q1 of triode Q3, the base stage of triode Q3 is through electric capacity C3 welding system power cathode, and the base stage of triode Q3 connects through resistance R11 closes button AN2 welding system positive source.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744045.5U CN204203672U (en) | 2014-12-01 | 2014-12-01 | A kind of energy-saving control circuit of switching off in limited time |
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| CN201420744045.5U CN204203672U (en) | 2014-12-01 | 2014-12-01 | A kind of energy-saving control circuit of switching off in limited time |
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| CN204203672U true CN204203672U (en) | 2015-03-11 |
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| CN201420744045.5U Expired - Fee Related CN204203672U (en) | 2014-12-01 | 2014-12-01 | A kind of energy-saving control circuit of switching off in limited time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938335A (en) * | 2016-07-06 | 2016-09-14 | 焦作市韵植电气自动化有限公司 | Energy saving device capable of automatically eliminating standby power consumption |
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2014
- 2014-12-01 CN CN201420744045.5U patent/CN204203672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938335A (en) * | 2016-07-06 | 2016-09-14 | 焦作市韵植电气自动化有限公司 | Energy saving device capable of automatically eliminating standby power consumption |
| CN105938335B (en) * | 2016-07-06 | 2018-07-03 | 焦作市韵植电气自动化有限公司 | A kind of energy saver of automatic elimination standby power consumption |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151201 |
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| EXPY | Termination of patent right or utility model |